(function () {

    var defs = {}; // id -> {dependencies, definition, instance (possibly undefined)}

// Used when there is no 'main' module.
// The name is probably (hopefully) unique so minification removes for releases.
    var register_3795 = function (id) {
        var module = dem(id);
        var fragments = id.split('.');
        var target = Function('return this;')();
        for (var i = 0; i < fragments.length - 1; ++i) {
            if (target[fragments[i]] === undefined)
                target[fragments[i]] = {};
            target = target[fragments[i]];
        }
        target[fragments[fragments.length - 1]] = module;
    };

    var instantiate = function (id) {
        var actual = defs[id];
        var dependencies = actual.deps;
        var definition = actual.defn;
        var len = dependencies.length;
        var instances = new Array(len);
        for (var i = 0; i < len; ++i)
            instances[i] = dem(dependencies[i]);
        var defResult = definition.apply(null, instances);
        if (defResult === undefined)
            throw 'module [' + id + '] returned undefined';
        actual.instance = defResult;
    };

    var def = function (id, dependencies, definition) {
        if (typeof id !== 'string')
            throw 'module id must be a string';
        else if (dependencies === undefined)
            throw 'no dependencies for ' + id;
        else if (definition === undefined)
            throw 'no definition function for ' + id;
        defs[id] = {
            deps: dependencies,
            defn: definition,
            instance: undefined
        };
    };

    var dem = function (id) {
        var actual = defs[id];
        if (actual === undefined)
            throw 'module [' + id + '] was undefined';
        else if (actual.instance === undefined)
            instantiate(id);
        return actual.instance;
    };

    var req = function (ids, callback) {
        var len = ids.length;
        var instances = new Array(len);
        for (var i = 0; i < len; ++i)
            instances.push(dem(ids[i]));
        callback.apply(null, callback);
    };

    var ephox = {};

    ephox.bolt = {
        module: {
            api: {
                define: def,
                require: req,
                demand: dem
            }
        }
    };

    var define = def;
    var require = req;
    var demand = dem;
// this helps with minificiation when using a lot of global references
    var defineGlobal = function (id, ref) {
        define(id, [], function () {
            return ref;
        });
    };
    /*jsc
    ["tinymce.plugins.visualblocks.Plugin","tinymce.core.PluginManager","global!tinymce.util.Tools.resolve"]
    jsc*/
    defineGlobal("global!tinymce.util.Tools.resolve", tinymce.util.Tools.resolve);
    /**
     * ResolveGlobal.js
     *
     * Released under LGPL License.
     * Copyright (c) 1999-2017 Ephox Corp. All rights reserved
     *
     * License: http://www.tinymce.com/license
     * Contributing: http://www.tinymce.com/contributing
     */

    define(
        'tinymce.core.PluginManager',
        [
            'global!tinymce.util.Tools.resolve'
        ],
        function (resolve) {
            return resolve('tinymce.PluginManager');
        }
    );

    /**
     * Plugin.js
     *
     * Released under LGPL License.
     * Copyright (c) 1999-2017 Ephox Corp. All rights reserved
     *
     * License: http://www.tinymce.com/license
     * Contributing: http://www.tinymce.com/contributing
     */

    /**
     * This class contains all core logic for the code plugin.
     *
     * @class tinymce.visualblocks.Plugin
     * @private
     */
    define(
        'tinymce.plugins.visualblocks.Plugin',
        [
            'tinymce.core.PluginManager'
        ],
        function (PluginManager) {
            PluginManager.add('visualblocks', function (editor, url) {
                var cssId, visualBlocksMenuItem, enabled;

                // We don't support older browsers like IE6/7 and they don't provide prototypes for DOM objects
                if (!window.NodeList) {
                    return;
                }

                function toggleActiveState() {
                    var self = this;

                    self.active(enabled);

                    editor.on('VisualBlocks', function () {
                        self.active(editor.dom.hasClass(editor.getBody(), 'mce-visualblocks'));
                    });
                }

                editor.addCommand('mceVisualBlocks', function () {
                    var dom = editor.dom, linkElm;

                    if (!cssId) {
                        cssId = dom.uniqueId();
                        linkElm = dom.create('link', {
                            id: cssId,
                            rel: 'stylesheet',
                            href: url + '/css/visualblocks.css'
                        });

                        editor.getDoc().getElementsByTagName('head')[0].appendChild(linkElm);
                    }

                    // Toggle on/off visual blocks while computing previews
                    editor.on("PreviewFormats AfterPreviewFormats", function (e) {
                        if (enabled) {
                            dom.toggleClass(editor.getBody(), 'mce-visualblocks', e.type == "afterpreviewformats");
                        }
                    });

                    dom.toggleClass(editor.getBody(), 'mce-visualblocks');
                    enabled = editor.dom.hasClass(editor.getBody(), 'mce-visualblocks');

                    if (visualBlocksMenuItem) {
                        visualBlocksMenuItem.active(dom.hasClass(editor.getBody(), 'mce-visualblocks'));
                    }

                    editor.fire('VisualBlocks');
                });

                editor.addButton('visualblocks', {
                    title: 'Show blocks',
                    cmd: 'mceVisualBlocks',
                    onPostRender: toggleActiveState
                });

                editor.addMenuItem('visualblocks', {
                    text: 'Show blocks',
                    cmd: 'mceVisualBlocks',
                    onPostRender: toggleActiveState,
                    selectable: true,
                    context: 'view',
                    prependToContext: true
                });

                editor.on('init', function () {
                    if (editor.settings.visualblocks_default_state) {
                        editor.execCommand('mceVisualBlocks', false, null, {skip_focus: true});
                    }
                });

                editor.on('remove', function () {
                    editor.dom.removeClass(editor.getBody(), 'mce-visualblocks');
                });
            });

            return function () {
            };
        }
    );
    dem('tinymce.plugins.visualblocks.Plugin')();
})();
